2510900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 6624576

約数和(自身を除く): 4113676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 211, 238, 340, 350, 422, 425, 476, 595, 700, 844, 850, 1055, 1190, 1477, 1700, 2110, 2380, 2954, 2975, 3587, 4220, 5275, 5908, 5950, 7174, 7385, 10550, 11900, 14348, 14770, 17935, 21100, 25109, 29540, 35870, 36925, 50218, 71740, 73850, 89675, 100436, 125545, 147700, 179350, 251090, 358700, 502180, 627725, 1255450, 2510900]

約数ペア:

[(1, 2510900), (2, 1255450), (4, 627725), (5, 502180), (7, 358700), (10, 251090), (14, 179350), (17, 147700), (20, 125545), (25, 100436), (28, 89675), (34, 73850), (35, 71740), (50, 50218), (68, 36925), (70, 35870), (85, 29540), (100, 25109), (119, 21100), (140, 17935), (170, 14770), (175, 14348), (211, 11900), (238, 10550), (340, 7385), (350, 7174), (422, 5950), (425, 5908), (476, 5275), (595, 4220), (700, 3587), (844, 2975), (850, 2954), (1055, 2380), (1190, 2110), (1477, 1700)]